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Other Income (Expense) (Tables)
9 Months Ended
Sep. 30, 2015
Other Income and Expenses [Abstract]  
Schedule of Other Income (Expense)
Other Income (Expense)

Other income (expense) is summarized as follows (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2015
 
2014
 
2015
 
2014
Change in fair value of the contingent purchase price liability
$
307

 
$
597

 
$
69

 
$
(59
)
Total other income (expense)
$
307

 
$
597

 
$
69

 
$
(59
)